setdisplay(320,200,32,1):paper(0xFFFFFF):ink(0x000000):pen(0x000000):cls
a$="The yellow cat jumped over the red dog"
prints("a$="+chr$(34)+a$+chr$(34))
b=instr(1,a$,"j")
prints("b=instr(1,a$,\"j\")="+str$(b))
waitkey